extfs

chrome/test/data/extensions/api_test/extfs/test.js

Index: chrome/test/data/extensions/api_test/extfs/test.js
diff --git a/chrome/test/data/extensions/api_test/extfs/test.js b/chrome/test/data/extensions/api_test/extfs/test.js
new file mode 100644
index 0000000000000000000000000000000000000000..7603bbe608beb25fe97950854e035ddd6e3f2431
--- /dev/null
+++ b/chrome/test/data/extensions/api_test/extfs/test.js
@@ -0,0 +1,120 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+var globalFileSystem;
+var globalEntries = [];
+
+function errorCodeToString(code) {
+  var message = '';
+
+  switch (code) {
+  case FileError.QUOTA_EXCEEDED_ERR:
+    return 'QUOTA_EXCEEDED_ERR';
+  case FileError.NOT_FOUND_ERR:
+    return 'NOT_FOUND_ERR';
+  case FileError.SECURITY_ERR:
+    return 'SECURITY_ERR';
+  case FileError.INVALID_MODIFICATION_ERR:
+    return 'INVALID_MODIFICATION_ERR';
+  case FileError.INVALID_STATE_ERR:
+    return 'INVALID_STATE_ERR';
+  };
+
+  return 'Unknown Error';
+}
+
+var globalMountPointName = 'testfs';
+
+chrome.test.runTests([
+  // Request the access to the file system.
+  function requestFileSystem() {
+    chrome.fileBrowserPrivate.requestFileSystem(
+      function(fileSystem) {
+        chrome.test.assertTrue(!!fileSystem);
+        chrome.test.succeed();
+        globalFileSystem = fileSystem;
+      }
+    );
+  },
+
+  // TODO(satorux): It's not guaranteed that the 'testfs' mount point is
+  // already added. Should fix the race.
+
+  // Collect all entries in the file system recursively.
+  function collectEntries() {
+    var root = globalFileSystem.root;
+    // 'extfs' is mounted as 'extfs' in the root directory.
+    // Get an entry for it.
+    root.getDirectory(
+      globalMountPointName,
+      { create: false },
+      function(entry) {
+        var numInflight = 1;
+        // Try read the tree recursively.
+        function onEntries(entries) {
+          for (var i = 0; i < entries.length; i++) {
+            globalEntries.push(entries[i]);
+            if (entries[i].isDirectory) {
+              var reader = entries[i].createReader();
+              numInflight++;
+              reader.readEntries(onEntries);
+            }
+          }
+          numInflight--;
+          if (numInflight == 0)
+            chrome.test.succeed();
+        }
+        var reader = entry.createReader();
+        reader.readEntries(onEntries);
+      },
+      function(error) {
+        console.log('Failed to get directory entry: ' +
+                    errorCodeToString(error.code));
+        chrome.test.fail();
+      });
+  },
+
+  // Prints all file names. This will print:
+  // Path: /extfs/file1
+  // Path: /extfs/dir1
+  // Path: /extfs/dir1/file2
+  // Path: /extfs/dir1/file3
+  // Path: /extfs/dir1/dir2
+  // Path: /extfs/dir1/dir2/file4
+  // Path: /extfs/dir1/dir2/dir3
+  function printFullPaths() {
+    for (var i = 0; i < globalEntries.length; i++) {
+      console.log('Path: ' + globalEntries[i].fullPath);
+    }
+    chrome.test.succeed();
+  },
+
+  // Print contents of all files.
+  function printFileContents() {
+    var numInflight = 0;
+    for (var i = 0; i < globalEntries.length; i++) {
+      var entry = globalEntries[i];
+      if (entry.isDirectory)
+        continue;
+
+      numInflight++;
+      entry.file(
+        function(file) {
+          var reader = new FileReader();
+          reader.onloadend = function(e) {
+            console.log(entry.fullPath + ': ' + this.result);
+            numInflight--;
+            if (numInflight == 0)
+              chrome.test.succeed();
+          }
+          reader.readAsText(file);
+        },
+        function(error) {
+          console.log('Failed to get the file object: ' +
+                      errorCodeToString(error.code));
+          chrome.test.fail();
+        });
+    }
+  },
+]);